Ingredients
2 cups all-purpose flour1-1/2 cups sugar1 teaspoon baking powder1/2 teaspoon salt1/2 teaspoon ground cinnamon2 large eggs, room temperature, beaten1 cup reduced-fat sour cream1/2 cup vanilla yogurt1/2 cup butter, melted1 teaspoon vanilla extractSTREUSEL:1/2 cup packed brown sugar1/3 cup all-purpose flour2 tablespoons butter, melted1 teaspoon ground cinnamon
Preparation
In a large bowl, combine the first five ingredients. In another bowl, combine the eggs, sour cream, yogurt, butter and vanilla. Stir into dry ingredients just until moistened.
In a small bowl, combine the streusel ingredients. Spoon half of batter into a 13x9-in. baking pan coated with cooking spray; sprinkle with half of streusel. Top with remaining batter and streusel. Bake at 350° for 30-35 minutes or until a toothpick inserted in the center comes out clean. Place pan on a wire rack to cool.